Registered SO during ionospheric observations

NORAD Name RCS dT dR sd H dt N S/N (avg) R (avg)
37931 "SHIYAN 4 (SY-4)" 1.2108 0 3.575 0 0 km 33.673 sec 41 2.613 826.522 km

N Time Hours Freq (kHz) R(km) V S/N dFi Mirror
1 23:06:56.264 23.115629 155500 808.627 0.349 0.6901 -170.318
2 23:06:56.308 23.115641 155500 806.229 0.241 1.7266 22.865
3 23:06:56.430 23.115675 155500 806.229 0.292 2.5313 -112.475
4 23:06:56.470 23.115686 155500 806.229 0.252 2.8842 173.621
5 23:06:56.596 23.115721 155500 806.229 0.264 3.3542 -99.593
6 23:06:56.635 23.115732 155500 806.229 0.312 3.5094 -9.378
7 23:06:56.761 23.115767 155500 806.229 0.267 3.7626 108.531
8 23:06:56.801 23.115778 155500 806.229 0.301 3.8031 149.534
9 23:06:56.923 23.115812 155500 806.229 0.292 3.2022 19.565
10 23:06:56.966 23.115824 155500 806.229 0.292 2.853 -146.231
11 23:06:57.089 23.115858 155500 806.229 0.29 2.5152 14.355
12 23:06:57.132 23.11587 155500 806.229 0.284 2.1439 75.786
13 23:06:57.254 23.115904 155500 806.229 0.277 1.3463 -86.958
14 23:06:57.294 23.115915 155500 805.03 0.322 1.2278 69.933
15 23:06:58.399 23.116222 155800 806.829 0.651 2.7473 -88.068
16 23:06:58.565 23.116268 155800 806.829 0.576 3.3226 -97.754
17 23:06:58.723 23.116312 155800 806.829 0.332 3.6809 -80.746
18 23:06:58.889 23.116358 155800 806.829 0.433 3.5256 -96.786
19 23:06:59.054 23.116404 155800 806.829 0.469 2.5106 -82.41
20 23:06:59.216 23.116449 155800 807.428 0.192 2.0505 -98.285
21 23:07:26.332 23.123981 159500 847.001 2.068 1.4851 -92.939
22 23:07:26.375 23.123993 159500 845.802 2.123 1.4241 -16.922
23 23:07:26.497 23.124027 159500 842.204 1.992 2.2945 45.919
24 23:07:26.540 23.124039 159500 842.204 2.059 2.3596 -13.174
25 23:07:26.663 23.124073 159500 843.403 2.068 3.1758 -43.742
26 23:07:26.702 23.124084 159500 842.204 2.074 3.0142 56.892
27 23:07:26.821 23.124117 159500 843.403 2.072 3.1914 -76.328
28 23:07:26.861 23.124128 159500 843.403 2.089 2.7859 168.453
29 23:07:26.987 23.124163 159500 843.403 2.086 3.2064 -161.212
30 23:07:27.026 23.124174 159500 843.403 2.115 3.2241 -164.548
31 23:07:27.149 23.124208 159500 844.602 2.109 2.9174 11.69
32 23:07:27.192 23.12422 159500 844.602 2.091 2.3061 -77.144
33 23:07:27.314 23.124254 159500 844.602 2.082 1.6221 123.715
34 23:07:27.358 23.124266 159500 844.602 2.144 1.4209 135.408
35 23:07:29.122 23.124756 159800 848.8 2.11 1.6898 -172.336
36 23:07:29.280 23.1248 159800 849.399 2.179 2.5705 168.683
37 23:07:29.446 23.124846 159800 849.399 2.209 2.8249 -177.654
38 23:07:29.608 23.124891 159800 849.999 2.394 2.9399 173.907
39 23:07:29.773 23.124937 159800 849.999 2.284 2.7248 -176.341
40 23:07:29.939 23.124983 159800 850.598 2.102 2.0272 170.313